Revision:1.0(2023-01-12)
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• Test failure analysis
If the test result is Error, the drive is abnormal.
If the test result is FAIL, the battery capacity indicator board LED is abnormal.
• Troubleshooting suggestion
1. If the test result is Error, restart the device and re-perform the self-test. If the problem persists,
restore the device.
2. If the test result is FAIL, check whether the cables are connected reliably for the battery
capacity indicator board. If so, replace the main display assembly. The battery capacity
indicator board LED is integrated to the battery capacity indicator board, which is integrated to
the main display assembly.
Z1604 Standby Indicator Test
• Upper-level test item
Communication test for the battery capacity indicator board
• Test Items
During the test, the following dialog box pops up. The program turns on the standby indicator
for 3 seconds and then turns off it. If you can perceive the changes, click Yes, I Can;
otherwise, click No, I Can't. Click Retry to repeat the preceding procedure.
• Test failure analysis
If the test result is Error, the drive is abnormal.
If the test result is FAIL, the standby indicator LED is abnormal.
Diagnostic Ultrasound System
Service Manual
9 Appendix
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